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发明名称
摘要
申请公布号
JPH01172236(U)
申请公布日期
1989.12.06
申请号
JP19880069474U
申请日期
1988.05.26
申请人
发明人
分类号
H01H21/00;(IPC1-7):H01H21/00
主分类号
H01H21/00
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